76710

Appears in sequences

• Number of compositions of n with first part 2 and no equal adjacent parts; this is column 2 of the array in A096568.at n=23A096570
• Numbers k such that there are 10 digits in k^2 and for each factor f of 10 (1, 2, 5) the sum of digit groupings of size f is a square.at n=35A153748
• Values of the difference d for 6 primes in arithmetic progression with the minimal start sequence {7 + j*d}, j = 0 to 5.at n=17A206040
• Values of the difference d for 7 primes in arithmetic progression with the minimal start sequence {7 + j*d}, j = 0 to 6.at n=8A206041